Lighter banoffee pie - Good Food Middle East

Ingredients

• 200g shop-bought shortcrust pastry
• plain flour, for dusting
• 25g light muscovado sugar
• 25g butter
• 397g can condensed milk
• 4 tbsp half-fat crème fraîche
• 100ml whipping cream
• ¼ tsp instant coffee granules
• 2 tsp golden caster sugar
• 200g 2% Greek yogurt
• 85g half-fat crème fraîche
• 1 large banana (about 175g unpeeled)
• 1 tsp lemon juice
• a little sifted cocoa powder, for dusting